@misc{indiciae9afca666122f,
  title = {Sierra Nevada bioregion},
  author = {J. W. van Wagtendonk and J. Fites-Kaufman},
  year = {2004},
  doi = {10.1525/california/9780520246058.003.0012},
  url = {https://pubs.usgs.gov/publication/81600},
  note = {Source identifier: 81600}
}